Lift a lifted truck only at the manufacturer-approved points shown in the owner’s manual, using jack stands rated for the load before going underneath.
Jacking a lifted truck follows the same basic process as any other vehicle — the suspension height doesn’t change the physics. What changes is the margin for error: taller trucks need more jack travel, taller stands, and stricter attention to the approved lift points. The rule that governs everything else is simple: jacks lift, jack stands support. You never rely on the jack alone.
What Makes Jacking a Lifted Truck Different?
A lifted truck’s greater height is the main difference. You may need a floor jack with more lift height and jack stands tall enough to clear the suspension at full extension. The weight also matters — larger tires and aftermarket bumpers add pounds, so the jack and stands must be rated for the truck’s actual weight.
What does not change is the core rule: you still use the factory-approved lift points from the owner’s or workshop manual. Body lift height tells you nothing about where the frame can safely take a load. Guessing from the lift kit’s appearance is how pinch welds bend and jack points crush.
If your truck sits very tall, resist the urge to improvise. Stacks of loose blocks, extenders, or unsafe cribbing are not acceptable substitutes for properly rated equipment. Ohio State University Extension’s guidance on safe jacking stresses using the right gear on firm ground, not makeshift supports.
The Step-by-Step Process for Jacking a Lifted Truck
Work through these steps in order, and don’t skip the stability check at the end.
- Park on a firm, level surface and set the parking brake. Soft or sloped ground turns a simple lift into a slide risk.
- Chock the wheels that stay on the ground. If you’re lifting the front, chock the rears, and vice versa.
- Confirm the correct jack point and stand point in the owner’s or workshop manual. Mark them if it helps.
- Position the jack squarely under the lift point and raise the truck straight up. Keep the jack perpendicular to the load — oblique or side loading can buckle the jack.
- If the ground is soft, place a firm block under the jack base. Use stable cribbing, never loose or crumbling materials.
- Set the jack stands under the approved support points, then lower the truck slowly onto them. The stands carry the weight now, not the jack.
- Pull the jack away so it’s no longer under the load.
- Shake the truck before going underneath. Push on the frame or bumper. If there’s any movement, lower it and reset the stands.
Every step sequence here follows the safe jacking procedures outlined by Ohio State University Extension and Australia’s Product Safety guidance — both emphasize that the jack alone is never a support device.
For a truck lifted high enough to need extra reach, a standard floor jack often won’t cut it. Our tested roundup of the best floor jacks for lifted trucks covers models with the lift height and capacity to handle tall suspension safely.
Jack Stand Rules You Should Not Skip
Jack stands are the actual safety device, and they have their own rules. Two matter most: never load a stand above 50% of its rated capacity, and always use them in pairs.
- Capacity math: Match that to your truck’s weight.
- Pairs only: One stand on a corner leaves the load unbalanced. Two stands minimum, four for most full-frame trucks.
- Inspect before use: Ohio State’s guidance is clear — check jacks and stands for damage before each use and take broken equipment out of service. Cracked welds or bent bases fail without warning.
- Never use cinder blocks: They can shatter under a vehicle’s weight. Concrete blocks are not rated supports.
- Remove the jack handle after lifting when possible — it’s a trip hazard for anyone walking around the truck.
If the truck is so tall that standard stands don’t reach, that’s the signal to buy taller-rated stands, not to stack blocks. Australia’s Product Safety vehicle jack guide lists unsafe cribbing as a common cause of jack-related injuries.
The Two Rules That Keep You Safe
Everything about jacking a lifted truck compresses into two rules. First, use the manufacturer-approved lift and support points — never the axle housing, never the body, never a random frame rail section. Second, once the truck is up, it lives on jack stands, not on the jack.
Before you slide underneath, do the stability check every time: confirm the stands are fully seated, the truck sits level, and a firm shake produces zero movement. Ohio State’s safe jacking factsheet is explicit that you should never be under a vehicle while it’s being raised or lowered, and never in or under a vehicle supported only by a jack. Keep bystanders and pets clear while the truck is in the air.
If the truck shifts even slightly when you test it, lower it completely and reset the stands. That’s not overcaution — it’s the difference between a quick job and a hospital visit.
FAQs
Can I use the same jack points on a lifted truck as a stock one?
Yes, in most cases. The factory jack points on the frame are determined by the chassis design, not the suspension height. A lift kit raises the body but doesn’t relocate the frame’s approved lift points. Always confirm the exact locations in the owner’s manual for your specific year and model.
What size jack stands do I need for a lifted truck?
Choose stands based on two factors: the truck’s weight and the height you need to reach. The stands must be tall enough to support the truck at full suspension extension, and each stand should not be loaded beyond 50% of its rated capacity. Measure the distance from the ground to the support point at full lift before buying.
Is it safe to jack a lifted truck on grass or gravel?
No. Jacks and stands need a hard, level surface. On soft ground, the jack can sink or tip, and stands can shift under load. If you must work on softer ground, place a firm, stable block under the jack base — but the safest option is always concrete or asphalt.
References & Sources
- Ohio State University Extension. “Safe Lifting and Support of Vehicles.” Details approved lift points, jack stand use, and stability checks.
- Ohio State University Extension. “Farm and Rural Vehicle Safety: Jacks and Stands.” Covers equipment inspection, capacity limits, and unsafe materials.
- Australian Competition and Consumer Commission (Product Safety). “Vehicle Jacks: A Guide to Buying, Using and Maintaining.” Outlines jack positioning, chocking, and the dangers of unstable cribbing.
